Use this form to gather necessary information when you sell your vehicle or vessel. Access bill of sale form templates and learn how to transfer ownership of vehicles, boats, firearms, and other high-value personal items in Washington.The forms include a property description, purchase price, date of sale, and other terms of the transaction. Motor Vehicle (DMV) Bill of Sale Form To be appropriated for application of the transfer of an automobile. Create a Washington bill of sale to document the transfer of ownership for vehicles or other personal property. Gov or at any vehicle licensing office. Edit, sign, and share bill sale wa online online. No need to install software, just go to DocHub, and sign up instantly and for free. A Washington motor vehicle bill of sale (Form TD-420-065) must be signed whenever the state's residents sell or purchase automobiles, trailers, or vessels. A Washington motor vehicle bill of sale is one of several documents you will need when registering your new vehicle in the state.